code: def sdm_to_dict(f):
      """Make a dictionary from a distributed polynomial."""
      return dict(f)
  
imports: from itertools import permutations
  from sympy.polys.monomials import monomial_mul, monomial_lcm, monomial_div, monomial_deg
  from sympy.polys.polytools import Poly
  from sympy.polys.polyutils import parallel_dict_from_expr
  from sympy.core.singleton import S
  from sympy.core.sympify import sympify
label_desc: Use image node_id 6 for calling a global function with example usage: sdm_to_dict(f) and returns: dict